diff --git a/pyproject.toml b/pyproject.toml
index aaf01f3..26775f8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-    requires = ["setuptools>=42.0", "wheel"]
+    requires = ["setuptools>=45.0", "wheel"]
     build-backend = "setuptools.build_meta"
 
 [tool.pytest.ini_options]